A critique of exposure limits for non-ionizing radiation in the visible and near-infrared /
Liggins, E. P.
Smith, P. A.
Defence Evaluation and Research Agency.Centre for Human Sciences.
Great Britain.Health and Safety Executive.
Sudbury : HSE Books,
1999.
Prepared by the Defence Evaluation and Research Agency (DERA) Centre for Human Sciences (CHS) for the Health and Safety Executive.